
AQUA Wallet, a prominent self-custodial Bitcoin and Liquid wallet, has rolled out its most significant update to date, version 0.4.0, featuring a comprehensive redesign and the introduction of multi-wallet support. Announced in February 2026, this update aims to simplify the management of Bitcoin and other digital assets, catering to both new users and seasoned enthusiasts. The company’s social media channels, including a recent tweet from AQUA Wallet, have engaged users by asking, > "Which new AQUA feature are you most excited about? 👀👇"
The 0.4.0 update represents a complete overhaul of AQUA Wallet's interface, with every screen rethought and every interaction refined. This redesign focuses on making the wallet faster, clearer, and more intuitive, aligning with the evolving landscape of Bitcoin technology. Key improvements include a smoother onboarding process, a cleaner home screen displaying balances and a live Bitcoin price chart, and more informative transaction details that narrate the movement of value.
A standout addition in AQUA 0.4.0 is the introduction of multi-wallet support within a single application. This feature allows users to manage separate savings from spending, or personal funds from business funds, offering unprecedented organizational flexibility. Merchants, in particular, are expected to benefit significantly from this, as it integrates seamlessly with protocols like SamRock in BTCPay Server, simplifying setups.
Further enhancements include improved readability for Bitcoin amounts, with support for BTC, Bits, and Sats, alongside the Satspace Standard for visual clarity. Addresses, transaction IDs, and invoices now feature a new font and color-coded numerals to reduce visual ambiguity and prevent errors. The update also streamlines sending and receiving flows, making Lightning receives more accessible with dynamically updating lower minimums, and USDt swaps more transparent. AQUA Wallet, developed by JAN3, continues to emphasize self-custody and its integration of Bitcoin's on-chain, Lightning, and Liquid layers, positioning itself as a comprehensive financial super-app, particularly for users in emerging markets who rely on stablecoins like USDt.